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Yellowfin Tuna rig for Offshore Bluewater

For Yellowfin Tuna in Offshore Bluewater, our solver has not found a catalog build that works yet. The closest it gets fails 1 engine check (listed below), so do not fish it as listed: a 7/0 circle hook on 50 lb braid to a 80 lb fluoro leader, fished with 1 oz bullet sinker, natural bait on a 10 ft MH surf rod and a spinning reel. About $376 at street prices.

Yellowfin TunaOffshore Bluewater1 error: no catalog build clears this pairing yet6 parts~$376
yellowfin-tuna@offshore-bluewater.rig
hook
7/0 circleEagle Claw Lazer Sharp Circle Sea
mainline
50 lb braidPowerPro Spectra Braided Line
leader
80 lb fluoroYo-Zuri HD Carbon Fluorocarbon Leader
weight
1 oz bulletBullet Weights Lead Bullet Worm Weights
bait
natural baitlive or cut, sized to the hook
rod
10 ft MH surfPenn Prevail III Surf Rod
reel
spinning 6000Daiwa BG MQ Spinning Reel, 33 lb drag
knots
FG + Palomarbraid to fluoro at 98%, fluoro to hook at 95%
Open in the Rig Studioevery slot loaded, editable
viewport · 60–600 ft · current 0.65

The studio's own simulation, driven by the same numbers as the checks below.

Every check, with the numbers

16 checks from the compatibility engine. Each line shows what this build measures and what it is measured against; the verdict comes from the same engine call the studio makes.

problems · trace14/16 pass
Compatibility checks for the Yellowfin Tuna rig in Offshore Bluewater
CheckThis buildAgainst
passspecies.waterOffshore Bluewater: saltYellowfin Tuna: salt
passrod.reel.seatspinning reelsurf rod
passmainline.species50 lb50–130 lb window (warns over 195)
passmainline.rod0.36 mm ≈ 13 lb monorod rated 15–40 lb (braid: diameter, not test)
errorrod.powerMH rod, rated to 40 lb150 lb fish (warns over 70 lb, fails over 100 lb)MH rod rated to 40 lb against a 150 lb Yellowfin Tuna
passreel.capacity~350 yd of 50 lb braid300 yd for a 150 lb fish
passreel.drag33 lb max drag25 lb floor
passhook.size7/05/0 to 10/0
warnhook.strength70 lb before it opens180 lb (1.2 × 150 lb fish)Fine wire hook against a 150 lb class fish
passsalt.corrosion3 metal parts checkedsalt water: salt-rated or stainless
passleader.abrasion80 lb fluoroabrasion 0.60: leader from 0.60
passleader.visibilityfluoro leaderline-shy 0.60 in gin-clear water
passleader.ratio80 lb on 50 lb0.75× to 2× mainline (37.5–100 lb)
passweight.bore1.6 mm bore1.025 mm (0.875 mm line + 0.15)
passcast.weight1 oz on the linerod rated 1–4 oz
passweight.current1 oz0.975 oz minimum at current 0.65

What the engine still flags

The solver searched every hook, line, leader, sinker, float, bait, rod and reel combination it could reach and found none that clears these. We print them rather than hide them.

  • MH rod rated to 40 lb against a 150 lb Yellowfin Tunarod

    Fish of 150 lb are 3.8× the top of this blank's 15–40 lb rating. We warn past 1.75× and call it unworkable past 2.5×. Strong line does not fix this: the rod bottoms out, you cannot turn or lift the fish, and a long fight kills the fish or breaks the blank. Move to a rod rated for the line this fish actually needs. Read the guide.

  • Fine wire hook against a 150 lb class fishhook

    This hook straightens around 70 lb of direct pull, against a fish that runs to 150 lb. Leverage at the hook point exceeds the fish's weight once it turns, so you want meaningful headroom here. Fine wire buys you penetration on soft takes; decide which problem you actually have.

  • Offshore Bluewater cannot be fished from shorevessel

    Access here is offshore, boat. Either add a vessel to the build or pick a venue you can reach from the bank: the rest of this rig is otherwise unfishable.

  • Circle hook: do not set the hookhook

    Reel down until the line comes tight and let the rod load. A circle hook slides to the jaw hinge and rotates closed on its own. A conventional swing pulls it straight back out of the mouth: the technique change is mandatory, not stylistic. Read the guide.

  • Braid-to-leader connection neededleader

    Slick braid to stiff fluoro is the hardest junction in the rig. A double uni is the forgiving option at around 85% strength; an FG knot is thinner, passes through guides silently, and holds near 98% once you can tie it consistently. Read the guide.

  • No sun protection selectedapparel

    Offshore Bluewater runs up to 92°F and reflected UV off water roughly doubles your exposure. A UPF hoodie and polarized glasses are the two highest-value pieces of clothing in fishing, and the glasses also let you see structure.

Why these numbers

  • Offshore Bluewater runs 60–600 ft and Yellowfin Tuna feeds at a depth bias of 0.50 (0 is the surface, 1 is hard bottom), so the engine puts the fish near 330 ft.
  • Current rates 0.65, which the engine turns into roughly 1.95 oz to hold bottom and warns under half that. This build carries 1 oz.
  • The water is gin-clear and Yellowfin Tuna rates 0.60 for line shyness and 0.60 for abrasion. That is why the business end is 80 lb fluoro: it takes the teeth, gill plates and structure so the mainline does not, and fluoro nearly vanishes in clear water.
  • Typical fish run 20–150 lb. That sets the 25 lb drag floor (this reel makes 33 lb) and the hook strength floor of 180 lb (this hook is rated 70 lb).
  • Offshore Bluewater is salt water. Every hook, reel, rod and swivel in the build is checked for a salt rating, and all of them pass.

Parts list

bill-of-materials6 lines
Every part in the Yellowfin Tuna rig for Offshore Bluewater with its chosen option and approximate price
StagePartOptionApprox.
hook.terminalEagle Claw Lazer Sharp Circle Sea7/0~$5
weight.terminalBullet Weights Lead Bullet Worm Weights1 oz~$5
leader.connectionYo-Zuri HD Carbon Fluorocarbon Leader80 lb~$14
mainline.connectionPowerPro Spectra Braided Line50 lb~$22
reel.platformDaiwa BG MQ Spinning Reel–~$190
rod.platformPenn Prevail III Surf Rod–~$140
Street-price estimate, not a live price~$376
weight.terminalbudget

Bullet Weights Lead Bullet Worm Weights

The Texas rig weight. Slides on the line ahead of the hook, noses through cover, and costs almost nothing when you break one off.

~$5Purchase link unverified

No exact product destination has been verified for this item.

reel.platformpremium

Daiwa BG MQ Spinning Reel

A one-piece machined body with no flex under load at all. This is the reel for stopping something big before it reaches structure.

~$190Amazon — BG MQ / BGMQ6000D-H

Verified destination: BG MQ / BGMQ6000D-H (2026-10-20). Other sizes or packs are not verified by this link.

Scope: the solver builds a tied hook-and-line rig from the parts in our catalog, cheapest first among builds with the fewest problems. Hard baits with their own trebles, flies, and field gear (waders, clothing, boats) are left to you. A different catalog would give a different answer, and the studio will check whatever you swap in.

Change one variable

frequently asked

05
What size hook for Yellowfin Tuna in Offshore Bluewater?

7/0, on a Eagle Claw Lazer Sharp Circle Sea (circle). The working window for Yellowfin Tuna is 5/0 to 10/0; the size is matched to the bait, so a bigger bait moves you toward 10/0.

What pound test line for Yellowfin Tuna?

50 lb braid in this build, inside the 50–130 lb working window. It measures 0.36 mm, the diameter of about 13 lb mono, and rod line ratings are printed for mono. This rod is rated 15–40 lb.

How much weight for Yellowfin Tuna in Offshore Bluewater?

At a current rating of 0.65 the engine works out roughly 1.95 oz to hold bottom and warns under 0.98 oz. This build runs 1 oz of bullet, inside the rod's 1–4 oz casting rating. Cast across heavy flow and you will want more.

Do I need a leader for Yellowfin Tuna here?

Yes. Yellowfin Tuna rates 0.60 for abrasion and 0.60 for line shyness, with a leader window of 80–174 lb. This build uses 80 lb fluoro joined to the braid with an FG Knot.

What does this Yellowfin Tuna setup cost?

About $376 for the 6 parts listed, using street-price estimates kept in our catalog. That is not a live Amazon price, and it covers the tackle only: bait, waders, clothing and boats are not included.